Wistrand-Yuen, Erik http://orcid.org/0000-0002-2753-1480
Knopp, Michael http://orcid.org/0000-0002-8218-3263
Hjort, Karin
Koskiniemi, Sanna http://orcid.org/0000-0002-3275-0936
Berg, Otto G.
Andersson, Dan I.
Article History
Received: 21 November 2017
Accepted: 29 March 2018
First Online: 23 April 2018
Competing interests
: The authors declare no competing interests.